Galaxy formation and evolution

Lead Research Organisation: University of Cambridge
Department Name: Institute of Astronomy

Abstract

This programmatic five-year rolling grant application addresses one of the most important problems in extragalactic astronomy, the formation and evolution of galaxies, one of the ``big questions'' in the current PPARC Road Map, and is a defining objective of virtually every national decadal survey of astronomy. A full understanding of galaxy formation and evolution requires multiple lines of attack. Observations of the resolved stellar populations in the Milky Way and its Local Group companions provide a detailed fossil record of the dynamical assemblies of the galaxies, the formation of stars, and the buildup of heavy elements over a wide range of mass scales and initial conditions. At the other end of the scale, observations of distant galaxies spanning lookback times of up to 12 Gyr provide direct measurements of the evolution of galaxy populations and the buildup of stars and metals with cosmic time. Finally, measurements of the large-scale star formation and abundance properties of nearby galaxies form a vital astrophysical bridge between the studies of nearby resolved stellar populations and the distant high-redshift investigations, by allowing us to characterise the evolutionary properties of the Hubble sequence and the complex ``gastrophysical'' processes that regulate the accretion of gas and the formation of stars in galaxies. In this rolling grant application we propose a series of investigations that will advance our understanding of galaxy formation and evolution on all three fronts.

Publications

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De Jong R (2007) Stellar Populations across the NGC 4244 Truncated Galactic Disk in The Astrophysical Journal

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Dobke B (2007) Steepened inner density profiles of group galaxies via interactions: an N-body analysis in Monthly Notices of the Royal Astronomical Society

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Donato F (2009) A constant dark matter halo surface density in galaxies in Monthly Notices of the Royal Astronomical Society

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Dutta P (2008) H i power spectrum of the spiral galaxy NGC 628 in Monthly Notices of the Royal Astronomical Society: Letters

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Dutta P (2009) A study of interstellar medium of dwarf galaxies using H i power spectrum analysis in Monthly Notices of the Royal Astronomical Society

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Dye S (2008) Models of the Cosmic Horseshoe gravitational lens J10044112 in Monthly Notices of the Royal Astronomical Society

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Ellison S (2008) A search for damped Lyman systems towards radio-loud quasars I: the optical survey in Monthly Notices of the Royal Astronomical Society

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Evans N (2009) Cores and cusps in the dwarf spheroidals in Monthly Notices of the Royal Astronomical Society: Letters

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Fellhauer M (2008) The Cambridge N-Body Lectures

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Fellhauer M (2007) The tidal tails of NGC 5466 in Monthly Notices of the Royal Astronomical Society

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Fellhauer M (2008) The Cambridge N-Body Lectures

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Fellhauer M (2008) Modelling the dynamical evolution of the Bootes dwarf spheroidal galaxy in Monthly Notices of the Royal Astronomical Society

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Fellhauer M (2009) Merging time-scales of stellar subclumps in young star-forming regions in Monthly Notices of the Royal Astronomical Society

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Gilmore G (2007) The Observed Properties of Dark Matter on Small Spatial Scales in The Astrophysical Journal

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Gilmore G (2007) Observed Properties of Dark Matter: dynamical studies of dSph galaxies in Nuclear Physics B - Proceedings Supplements

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Gray M (2009) STAGES: the Space Telescope A901/2 Galaxy Evolution Survey in Monthly Notices of the Royal Astronomical Society

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Hainline K (2009) REST-FRAME OPTICAL SPECTRA OF THREE STRONGLY LENSED GALAXIES AT z ~ 2 in The Astrophysical Journal

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Hao C (2008) Growth of Black Holes and Their Host Spheroids in (Sub)mm-loud High-Redshift QSOs in Chinese Journal of Astronomy and Astrophysics

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Hewett P (2007) K-band imaging of strong Ca II-absorber host galaxies at z   1 in Monthly Notices of the Royal Astronomical Society

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Hodgkin S (2009) The UKIRT wide field camera ZYJHK photometric system: calibration from 2MASS in Monthly Notices of the Royal Astronomical Society

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Huxor A (2009) THE DISCOVERY OF REMOTE GLOBULAR CLUSTERS IN M33 in The Astrophysical Journal

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Jorgenson R (2009) DIRECT EVIDENCE OF COLD GAS IN DLA 0812+32B in The Astrophysical Journal

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Keel W (2009) THE DISAPPEARANCE OF Lya BLOBS: A GALEX SEARCH AT z = 0.8 in The Astronomical Journal

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Kendall T (2007) Two T dwarfs from the UKIDSS early data release in Astronomy & Astrophysics

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Kniazev A (2008) Spectroscopy of two PN candidates in IC 10 ? in Monthly Notices of the Royal Astronomical Society

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Koch A (2009) A SPECTROSCOPIC CONFIRMATION OF THE BOOTES II DWARF SPHEROIDAL in The Astrophysical Journal

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Koch Andreas (2007) Chemical Abundances in the Carina Dwarf Spheroidal Galaxy in Astronomische Nachrichten

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Koch Andreas (2008) THE HIGHLY UNUSUAL CHEMICAL COMPOSITION OF THE HERCULES DWARF SPHEROIDAL GALAXY in ASTROPHYSICAL JOURNAL LETTERS

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Kodama T (2007) The first appearance of the red sequence of galaxies in proto-clusters at 2 lsimzlsim 3 in Monthly Notices of the Royal Astronomical Society